Miniature keyboard



FIG. 1 is a top plan view of a miniature keyboard showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top, front, left side perspective view thereof; and

FIG. 5 is a rear elevational view thereof.

The left side elevational view is a mirror image of the right side elevational view. 

The ornamental design for a miniature keyboard, as shown and described. 